CVE-2021-22915

Concrete details from connected documents indicate CVE-2021-22915 affects Nextcloud server versions up to 19.0.11, 20.0.10, 21.0.2, due to IPv6 subnets not being included in rate-limiting for brute-force protection. The vulnerability allows bypassing rate-limit protections, with impact described ...

CVE-2021-22895

Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow...

CVE-2021-22915

Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection...

CVE-2021-22912

Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22913

Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22912

The CVE-2021-22912 issue affects Nextcloud iOS app (before 3.4.2). The root cause is that searches for sharees default to querying the lookup server instead of restricting to the local Nextcloud server unless a global search is explicitly chosen, causing information disclosure of sharee searches....

CVE-2021-22913

Nextcloud Deck prior to 1.2.7 and 1.4.1 is affected by an information disclosure vulnerability where searches for sharees are sent to the lookup server by default instead of the local Nextcloud server, unless a global search is explicitly chosen. The underlying issue is that the search requests a...

CVE-2021-22912

Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22913

Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22905: Exposure of Sensitive Information to an Unauthorized Actor

Nextcloud Android App com.nextcloud.client before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22915: Improper Restriction of Excessive Authentication Attempts

Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection...

CVE-2021-22913: Exposure of Sensitive Information to an Unauthorized Actor

Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user...

CVE-2021-22912: Exposure of Sensitive Information to an Unauthorized Actor

Nextcloud iOS before 3.4.2 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only on the local Nextcloud server unless a global search has been explicitly chosen by the user...

PT-2021-15270

Name of the Vulnerable Software and Affected Versions Nextcloud Deck versions prior to 1.2.7 Nextcloud Deck versions prior to 1.4.1 Description The issue arises from an information disclosure vulnerability. When searching for sharees, the lookup server is utilized by default instead of only the...

PT-2021-15262

Name of the Vulnerable Software and Affected Versions Nextcloud Android App versions prior to 3.16.0 Description The issue is related to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server, unless a...

CVE-2021-22895: Improper Certificate Validation

Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow...

NextCloud Trust Management Vulnerability

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A security vulnerability exists in Nextcloud, which stems from the vulnerability of the Nextcloud desktop client prior to 3.3.1 to incorrect certificate...

NextCloud server processing logic vulnerability

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. A processing logic error vulnerability exists in the Nextcloud server, which stems from the fact that the Nextcloud server is vulnerable to brute-force attack...

CVE-2021-22896: Missing Authorization

Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users...

PT-2021-15260

Name of the Vulnerable Software and Affected Versions Nextcloud Mail versions prior to 1.9.5 Description The issue is related to improper access control due to a missing permission check. This allows other authenticated users to create mail aliases for other users. Recommendations For versions...